We have been revising place value and we can do it up to 4 numbers long. We have also been learning about electricity and one day when the Primary 5s were away the P6s made circuits and the next day we showed the P5s what we know. We tried a experiment with a light bulb and a lemon. We had to use a zinc screw and a copper penny. Then we had to stick the copper and zinc in to the lemon. After that we stuck the wires on to the copper and zinc then added it to the light bulb. But it didn’t work.